/* =============================================================
 * h5_aside.js v1.1.0
 * =============================================================
 * Original written by Ysy
 * =============================================================
 * Date 15/05/2020
 * ============================================================ */

if (!window.Zepto && !window.jQuery) {
    // console.log("minimobile 是基于Zepto.js 或者 jQuery.js 的，请检查页面是否已在miniMobile之前引入！")
}
;(function (win, lib) {
    // 摘自淘宝移动端
    let doc = win.document;
    let docEl = doc.documentElement;
    let metaEl = doc.querySelector("meta[name='viewport']");
    let flexibleEl = doc.querySelector("meta[name='flexible']");
    let dpr = 0;
    let scale = 0;
    let tid;
    let flexible = lib.flexible || (lib.flexible = {});
    let designPixel = 750;//设计稿件尺寸

    if (metaEl) {
        // console.warn("将根据已有的meta标签来设置缩放比例");
        let match = metaEl.getAttribute("content").match(/initial\-scale=([\d\.]+)/);
        if (match) {
            scale = parseFloat(match[1]);
            dpr = parseInt(1 / scale);
        }
    } else if (flexibleEl) {
        let content = flexibleEl.getAttribute("content");
        if (content) {
            let initialDpr = content.match(/initial\-dpr=([\d\.]+)/);
            let maximumDpr = content.match(/maximum\-dpr=([\d\.]+)/);
            if (initialDpr) {
                dpr = parseFloat(initialDpr[1]);
                scale = parseFloat((1 / dpr).toFixed(2));
            }
            if (maximumDpr) {
                dpr = parseFloat(maximumDpr[1]);
                scale = parseFloat((1 / dpr).toFixed(2));
            }
        }
    }
    if (!dpr && !scale) {
        let isAndroid = win.navigator.appVersion.match(/android/gi);
        let isIPhone = win.navigator.appVersion.match(/iphone/gi);
        let devicePixelRatio = win.devicePixelRatio;
        if (isIPhone) {
            if (devicePixelRatio >= 3 && (!dpr || dpr >= 3)) {
                dpr = 3;
            } else if (devicePixelRatio >= 2 && (!dpr || dpr >= 2)) {
                dpr = 2;
            } else {
                dpr = 1;
            }
        } else {
            dpr = 1;
        }
        scale = 1 / dpr;
    }

    docEl.setAttribute("data-dpr", dpr);
    if (!metaEl) {
        metaEl = doc.createElement("meta");
        metaEl.setAttribute("name", "viewport");
        metaEl.setAttribute("content", "initial-scale=" + scale + ", maximum-scale=" + scale + ", minimum-scale=" + scale + ", user-scalable=no");
        if (docEl.firstElementChild) {
            docEl.firstElementChild.appendChild(metaEl);
        } else {
            let wrap = doc.createElement("div");
            wrap.appendChild(metaEl);
            doc.write(wrap.innerHTML);
        }
    }

    function refreshRem() {
        let width = docEl.getBoundingClientRect().width;
        if (width / dpr > designPixel) {    //如果分辨率不是1，那么获取的物理宽度应该乘以分辨率，才是最终可用的width
            width = width * dpr;
        }
        let rem = width / (designPixel / 100); //计算最终还原到设计图上的比例，从而设置到文档上
        docEl.style.fontSize = rem + "px";
        flexible.rem = win.rem = rem;
    }

    win.addEventListener("resize", function () {
        clearTimeout(tid);
        tid = setTimeout(refreshRem, 300);
    }, false);
    win.addEventListener("pageshow", function (e) {
        if (e.persisted) {
            clearTimeout(tid);
            tid = setTimeout(refreshRem, 300);
        }
    }, false);

    if (doc.readyState === "complete") {
        doc.body.style.fontSize = 16 * dpr + "px";
    } else {
        doc.addEventListener("DOMContentLoaded", function (e) {
            doc.body.style.fontSize = 16 * dpr + "px";
        }, false);
    }
    refreshRem();

    flexible.dpr = win.dpr = dpr;
    flexible.refreshRem = refreshRem;
    flexible.rem2px = function (d) {
        let val = parseFloat(d) * this.rem;
        if (typeof d === "string" && d.match(/rem$/)) {
            val += "px";
        }
        return val;
    };
    flexible.px2rem = function (d) {
        let val = parseFloat(d) / this.rem;
        if (typeof d === "string" && d.match(/px$/)) {
            val += "rem";
        }
        return val;
    }

})(window, window["lib"] || (window["lib"] = {}));

;(function ($) {
    $.fn.asideUi = function (options) {
        let defaults = {
            size: "100%",
            hasmask: true,
            position: "left",
            sidertime: 300
        };
        let val = $.extend(defaults, options);
        let obj = function () {
            },
            _self = this,
            thisMask = $("<div class='ui-aside-mask'></div>"),
            thisCss = {},
            thisCss2 = {};
        thisCss[val.position] = "-" + val.size;
        this.css({
            "top": (val.position === "bottom") ? "auto" : 0,
            "bottom": 0
        });
        thisCss2[val.position] = 0;
        _self.css(thisCss);

        obj.toggle = function () {
            if (_self.hasClass("ui-aside-open")) {
                _self.removeClass("ui-aside-open");
                _self.animate(thisCss, val.sidertime);
                $(".ui-aside-mask").animate({
                    "opacity": 0
                }, 100, function () {
                    $(this).remove();
                });
            } else {
                _self.addClass("ui-aside-open");
                _self.animate(thisCss2, val.sidertime);
                if (val.hasmask) {
                    $("body").append(thisMask);
                    $(".ui-aside-mask").animate({
                        "opacity": 1
                    }, 100);
                }
            }
        };
        thisMask.click(function () {
            obj.toggle();
        });
        return obj;
    };
})(window.Zepto || window.jQuery);